Compilare: main.cpp: In function 'int main()': main.cpp:14:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=10000;i++) ^~~ main.cpp:16:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int q=1,i=1; i<=n; q=1-q,i++) ^~~